Guide for steam-hammers



(No Model.) 2 Sheets-Sheet 1,

T. R. MORGAN, Sr.

- GUIDE FOR STEAM HAMMERS. No. 305,836. I Patented Sept. 30, 1884.

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euros; FOR STEAM-HAMMERS.

FJPECIFICATZON forming part of Letters Patent No. 305,836, datedSeptember 30, 1884.

Application filed January 31, 1884. (No model.)

To all whom it may concern.-

Beit known that I, THOMAS E. lldORGAN, Sr., of Alliance, in the countyof Stark and State of Ohio, have invented certain new and usefulImprovements in Adj ustable Guides for Steam-Hammers; and I do herebydeclare thefollowing to be a full, clear, and exact description oftheinvention, such as'will enable others skilled in the art to which itappertains to make and use the same.

My invention relates to an improvement in adjustable guides forsteam-hammers and other machines,

Heretofore guides for steam-hammers and other machines have beenadjusted in various ways. In some instances the guides have beenadjusted by means of transverse wedges located between the guide and theframe of the machine. and objectionable, because the guide is seatedagainst narrow bearings, while the greater portion of its length isunsupported, and hence it fails of the continuous solid bearing that'isdesirable for effective and durable work and wear. Again,punching-machines have been provided with verticaily-adj ustable wedgeslocated between laterally-adjustable gibs and the frame for centeringthe slide-block. In such machines the gibs are made in sections, eachcomplete gib requiring three separate wedges for its adjustment, andhence is expensive and complicated in its construction and adjustment.

- The object of my invention is to obviate the defects and objectionablefeatures hereinbefore set forth, and produce adjustable guides thatshall be simple and economical in construction, and which may be readilyadjusted, and will at all times afford a continuous solid hearing forthe guide. With these ends in view, I dispense with separate andindependent wedges altogether, and form guides with their rear facesinclined, and also form the frame with correspondingly-inclinedsupportingfaces. The guides are constructed so as to be adjustedvertically to compensate for wear. For a clear understanding of myinvention reference is made to the accompanying description and claim.

In the drawings, Figure l is a view in elevation, and partly in verticalsection, of a Such construction is defective steam-hammer to which myimproved guides are applied. Fig. 2 is an irregular transverse sectionthrough the guides. Fig. 3 is a vertical section, and Fig. 4: is a frontView, of

one of the guides.

A A represent the side uprights or supports of a steam-hammer. B is theram, and C is the piston, connected at its lower end with the ram. D arethe adjustable guides, the rear faces, a, of which are inwardly inclinedfrom their upper to their lower ends, and fit againstcorrespondinglyinclined bearings 71 on the inner or adjacent sides ofthe uprights A A. The rear faces of the guides are each formed with arib, c, which fits within a groove in the upright, whereby each guideis-retained throughout its length against any lateral displacement, butis free to be moved vertically. Uprights A A have cast integraltherewith the inwardlyprojecting lugs E E, through which are insertedthe suspensive bolts F,their lower ends being freely secured within theupper ends of the guides,while their upper ends are screw-threaded forthe reception of the adjusting-nuts G and jam-nuts H. By loosening thenuts H the guides may be readily raised or lowered by the nuts G, andwhen in proper vertical adjustment firmly secured against displacementby the jam-nuts H.

Within the rear face of each guide, and near its upper and lowerends,'are formed the T- shaped grooves I, the transverse 'sloti of whichis formed with straight side walls, while the vertical slot j isundercut, as at j j, the nu dercut portions forming avertically-elongated groove equal in width to the length of thetransverse slot 13 and communicating therewith. Adjusting-bolts J areemployed to secure the guides snugly against the hearings on theuprights. Each bolt J is provided with an elongated head, 70, while thebody of the bolt extends through the upright, and is secured by nuts onits outer end.

To connect the bolts J with the guides, the latter are lowered until thetransverse slots t register with the elongated heads k of the bolts,when the latter are forced inwardly, causing the heads 70 to enter theslots 73. The guides are then elevated, thereby causing the bolt-heads kto enter the undercut grooves, and thus form a connection with theguides, so that by screw- 7 ing up the nuts on the bolts J the guidesmay be firmly secured in place. The inner and adjusted faces, L, of theguides are constructed parallel with each other, and are furnished withgrooves M, in which engage the correspondingly-shapedprojections or ribsNon the side faces of the ram. This construction retains the ram againstdisplacement.

When it is desired to adjust the guides to compensate for wear, the nutson the suspension-bolts and on the side fastening-bolts are loosened andthe guides slightly lowered, which operates to force the adjacent facesof the guides toward each other and in snug contact with the sides ofthe ram, owing to the wedgeshaped rear faces of the guides engagingcorrespondingly wedge-shaped surfaces on the uprights, and therebytightening the nuts on the several bolts the guides are firmly re- Thusit will be. observed that the devices for adjusting the tained againstdisplacement.

guides are simple and durable in construction, occupy very little space,and do not obstruct the operative parts of the machine, and aresusceptible of easy and ready adjustment.

It is evident that slight changes might be made in the construction andrelative arrangement of parts without departing from the spirit of myinvention, and hence I would have it understood that I do not restrict.myself to the exact construction and arrangement of parts as shown anddescribed. K

Having fully described my invention, what I claim as new, and desire tosecure by Letters Patent, is-

The combination,with the hammer-frame or uprights having inclined guidebearing surfaces, of the inclined or tapering guides, the screw-bolts bywhich said guides are suspended and made adjustable, and thetightening-bolts for fixing said guides, substantially as set forth.

In testimony whereof I have signed this specification in the presence oftwo subscribing witnesses.

THOMAS E. MORGAN, SR.

Witnesses:

J OHN H. LLOYD, SAM. S. WEBB.

